How's Pot Doing in New Hampshire?
Cannabis is 40% Legal in New Hampshire
Last reviewed: January 13, 2026
Is it legal for adults to possess cannabis in the state of New Hampshire?
NO
""No person shall knowingly possess, actually or constructively, marijuana in a quantity of three-quarters of an ounce or less, unless such person is authorized to possess marijuana for therapeutic use pursuant to RSA 126-X. Any person who violates this section shall be guilty of a violation and subject to a fine of $100 for a first or second offense and $300 for a third offense within a three-year period. A fourth or subsequent offense within a three-year period shall constitute a class B misdemeanor."" - gencourt.state.nh.us
Is it legal for adults to buy cannabis in a store in the state of New Hampshire?
NO
Is it legal for adults to grow cannabis in the state of New Hampshire?
NO
Is it legal for medical marijuana patients to possess cannabis in the state of New Hampshire?
YES
"There is a 2 ounce possession limit per patient, and all patients are limited to purchasing 2 ounces of cannabis in any 10-day period." - dhhs.nh.gov
Is it legal for medical marijuana patients to buy cannabis in a store in the state of New Hampshire?
YES
"END" - none
Is it legal for medical marijuana patients to grow cannabis in the state of New Hampshire?
NO
"Registry ID cards allow cardholders to purchase therapeutic cannabis from one of the state's licensed Alternative Treatment Centers (ATCs)" - dhhs.nh.gov